Question

Ninth class biology subject look at the cartoon of a cell. Find out the functions of cell organelles

Answer 1

● Plasma membrane :
1) It maintains the shape of the cell.
2) It regulates the entries of certain solutes and ions.
● Cell wall :
1) It gives rigidity to the plant cell.
2) It gives support to the plant cell.

● Cytoplasm :
It is the actual producer of pyruvic acid

● Mitochondria :
1) It releases energy from pyruvic acid produced in the cytoplasm in the form of ATP.
2) It helps in synthesis of respiratory enzymes.

● Ribosomes :
1) It helps in protein synthesis

● Nucleus :
1) It helps in cell division.
2) It contains genes which determine heredity.

● Lysosomes :
1) They help in intracellular digestion.
2) They destroy foreign substances.

● Golgi apparatus :
1) They helps in the synthesis and secretion of various enzymes and hormones.
2) They help in the formation of acrosome of sperm.